Special-shaped part clamping mechanism

Abstract

The utility model discloses a special-shaped part clamping mechanism, which relates to the field of clamps, and comprises a base, a fixed clamping seat, a movable clamping seat, a driving assembly and two groups of clamping units, the fixed clamping seat is fixedly arranged on the upper surface of the base, the movable clamping seat is arranged on the upper surface of the base and can slide on the upper surface of the base, and the driving assembly is arranged on the upper surface of the base. According to the special-shaped part clamping device, special-shaped parts are placed between the fixed clamping seat and the movable clamping seat, the positions of the clamping heads can be adjusted one by one according to the shapes of the special-shaped parts by rotating the adjusting bolts, so that the special-shaped parts can be conveniently clamped through the four clamping heads, and the work efficiency is improved. And when the clamping mechanism clamps the special-shaped parts with the same shape, only the position of the clamping head needs to be adjusted for the first time, only the position of the movable clamping seat needs to be adjusted subsequently, the special-shaped parts can be clamped, the position of the clamping head does not need to be adjusted repeatedly, operation steps are reduced, and working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the field of clamps, and in particular relates to a clamping mechanism for special-shaped parts. Background Art

[0002] Special-shaped parts are components with unique shapes, sizes, or structures in modern industrial manufacturing. They differ significantly from traditional standard parts in shape, size, and structure and are widely used in a variety of fields, including aviation, automobiles, ships, and precision instruments.

[0003] For example, Chinese patent CN213795307U discloses a special-shaped parts clamping tool, including a base, a support plate fixedly connected to the middle of the top surface of the base, a side plate fixedly connected to the top of the support plate, a first hand wheel is sleeved on the internal thread of the side plate, a first fixed block is movably sleeved on the front of the first hand wheel, and a fixed plate is fixedly connected to the left side of the top surface of the base.

[0004] Each time the clamping tool is used to clamp a special-shaped part, multiple hand wheels need to be rotated one by one, which is cumbersome to operate and affects the processing efficiency of the special-shaped part.

[0005] Therefore, we propose a special-shaped parts clamping mechanism to solve the above problems. Utility Model Content

[0006] Aiming at the problem that the clamping tool needs to rotate multiple hand wheels one by one each time when clamping the special-shaped part, which is cumbersome to operate and affects the processing efficiency of the special-shaped part, the utility model provides a special-shaped part clamping mechanism.

[0007] The solution adopted by the utility model to solve the technical problem is: a special-shaped part clamping mechanism, including a base, a fixed clamping seat, a dynamic clamping seat, a driving assembly and two groups of clamping units, the fixed clamping seat is fixedly installed on the upper surface of the base, the dynamic clamping seat is arranged on the upper surface of the base and can slide on the upper surface of the base, and the area between the fixed clamping seat and the dynamic clamping seat is a workpiece placement area;

[0008] The two groups of clamping units are respectively arranged on the back sides of the fixed clamping seat and the dynamic clamping seat. The clamping units include two groups of locking components, two sliding blocks and two limit bars. The two limit bars are fixedly installed on the fixed clamping seat or the dynamic clamping seat. The sliding block is arranged between the two limit bars and can slide along the limit bars. The locking component is installed on the fixed clamping seat or the dynamic clamping seat and is connected to the sliding block for fixing the sliding block.

[0009] The two sliding blocks are fixedly mounted with L-shaped seats at their opposite ends, and the threaded holes in the L-shaped seats are internally threaded and connected with adjusting bolts;

[0010] The driving assembly is installed on the top of the base and is connected to the dynamic clamping seat to drive the dynamic clamping seat to move.

[0011] Preferably, a strip-shaped slot is arranged in the sliding block.

[0012] Preferably, the locking assembly is a threaded rod arranged in the strip-shaped slot, the threaded rod is fixedly installed on the fixed clamping seat or the movable clamping seat, a locking nut is threadedly connected to the threaded rod, and the locking nut is in contact with the sliding block.

[0013] Preferably, a clamping head is arranged at the end of the adjusting bolt, and a friction pad is arranged on one side of the clamping head for clamping the workpiece.

[0014] Preferably, the driving assembly comprises a driving bolt and a supporting plate, the supporting plate is fixedly installed on the top of the base, the driving bolt is threadedly connected to a threaded hole arranged in the supporting plate, a bearing seat is sleeved on the optical axis of the driving bolt, and the bearing seat is fixedly installed on the top of the movable clamping seat.

[0015] Preferably, the driving assembly is an electric cylinder installed on the top of the base, and the telescopic end of the electric cylinder is fixedly connected to the movable clamping seat.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The utility model discloses a clamping mechanism for standard parts, which comprises a base, a fixed clamping seat and a movable clamping seat, wherein the fixed clamping seat and the movable clamping seat are arranged on the base, and a sliding block is arranged between the fixed clamping seat and the movable clamping seat.

[0018] 2. The utility model discloses a clamping mechanism for standard parts, which comprises a base, a fixed clamping seat and a movable clamping seat, wherein the fixed clamping seat and the movable clamping seat are arranged on the base, and a sliding block is arranged between the fixed clamping seat and the movable clamping seat.

[0019] 3. The utility model discloses a clamping mechanism for standard parts, which comprises a base, a fixed clamping seat and a movable clamping seat, wherein the fixed clamping seat and the movable clamping seat are arranged on the base, and a sliding block is arranged between the fixed clamping seat and the movable clamping seat. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is one of the three-dimensional structure schematic views of the utility model;

[0021] Figure 2 It is the second three-dimensional structure schematic view of the utility model.

[0022] In the figure: 1 base, 2 fixed clamping seat, 3 movable clamping seat, 41 limit strip, 42 sliding block, 43 strip-shaped groove, 44 L-shaped seat, 45 locking nut, 46 threaded rod, 51 adjusting bolt, 52 clamping head, 61 bearing seat, 62 support plate, 63 drive bolt. DETAILED DESCRIPTION

[0023] The utility model is further explained below in combination with the drawings and examples.

[0024] Please refer to Figures 1-2 The utility model provides a technical scheme of a special-shaped piece clamping mechanism:

[0025] Example one:

[0026] According to Figure 1 And Figure 2 As shown, including base 1, fixed clamping seat 2, movable clamping seat 3, drive assembly and two groups of clamping units, fixed clamping seat 2 is fixedly installed on the upper surface of base 1, movable clamping seat 3 is set up on the upper surface of base 1, and can slide on the upper surface of base 1, and the area between fixed clamping seat 2 and movable clamping seat 3 is workpiece placement area.

[0027] Two groups of clamping units are respectively set up on the opposite sides of fixed clamping seat 2 and movable clamping seat 3, and the clamping unit includes two groups of locking assemblies, two sliding blocks 42 and two limit strips 41, two limit strips 41 are fixedly installed on fixed clamping seat 2 or movable clamping seat 3, and sliding block 42 is set up between two limit strips 41 and can slide along limit strip 41.

[0028] Sliding block 42 is provided with strip-shaped groove 43, and the locking assembly is threaded rod 46 arranged in strip-shaped groove 43, threaded rod 46 is fixedly installed on fixed clamping seat 2 or movable clamping seat 3, and locking nut 45 is threadedly connected on threaded rod 46, locking nut 45 is in contact with sliding block 42, and is used for fixing the position of sliding block 42, so that sliding block 42 does not move any more.

[0029] The opposite ends of two sliding blocks 42 are respectively fixedly provided with L-shaped seat 44, the threaded hole one of L-shaped seat 44 is threadedly connected with adjusting bolt 51, the end of adjusting bolt 51 is provided with clamping head 52, and the side of clamping head 52 for clamping workpiece is provided with friction pad, by rotating adjusting bolt 51, the position of clamping head 52 can be adjusted one by one according to the shape of special-shaped piece, so that four clamping heads 52 can clamp special-shaped piece.

[0030] The driving assembly comprises a driving bolt 63 and a supporting plate 62, the supporting plate 62 is fixedly installed on the top of the base 1, the driving bolt 63 is screw-connected with a threaded hole of the supporting plate 62, a bearing seat 61 is sleeved on the optical axis end of the driving bolt 63, the bearing seat 61 is fixedly installed on the top of the movable clamping seat 3, the movable clamping seat 3 is driven to move by rotating the driving bolt 63, so as to clamp or loosen the special-shaped piece.

[0031] In specific use, the special-shaped piece clamping mechanism is used as follows: firstly, the special-shaped piece is placed between the fixed clamping seat 2 and the movable clamping seat 3; then the driving bolt 63 is forwardly rotated, so that the movable clamping seat 3 moves towards the fixed clamping seat 2;

[0032] After the movable clamping seat 3 moves to a proper position, the adjusting bolts 51 are rotated one by one according to the shape of the special-shaped piece, so as to adjust the positions of the clamping heads 52, and the special-shaped piece is clamped by the four clamping heads 52.

[0033] Finally, after the special-shaped piece is processed, the driving bolt 63 is reversely rotated, so that the movable clamping seat 3 moves away from the special-shaped piece, and the special-shaped piece is taken down; when the special-shaped piece of the same shape is clamped, the position of the movable clamping seat 3 is only needed to be adjusted, so that the special-shaped piece can be clamped.

[0034] Embodiment two:

[0035] On the basis of the embodiment one, the difference is as follows: the driving assembly is an electric cylinder installed on the top of the base 1, the telescopic end of the electric cylinder is fixedly connected with the movable clamping seat 3, and the movable clamping seat 3 is driven to move by controlling the telescopic movement of the electric cylinder.

Claims

1. A special-shaped part clamping mechanism, comprising a base, a fixed clamping seat, a dynamic clamping seat, a drive assembly, and two sets of clamping units, characterized in that: The fixed clamping seat is fixedly mounted on the upper surface of the base, the dynamic clamping seat is arranged on the upper surface of the base and can slide on the upper surface of the base, and the area between the fixed clamping seat and the dynamic clamping seat is the workpiece placement area; The two groups of clamping units are respectively arranged on the back sides of the fixed clamping seat and the dynamic clamping seat. The clamping units include two groups of locking components, two sliding blocks and two limit bars. The two limit bars are fixedly installed on the fixed clamping seat or the dynamic clamping seat. The sliding block is arranged between the two limit bars and can slide along the limit bars. The locking component is installed on the fixed clamping seat or the dynamic clamping seat and is connected to the sliding block for fixing the sliding block. The two sliding blocks are fixedly mounted with L-shaped seats at their opposite ends, and the threaded holes in the L-shaped seats are internally threaded and connected with adjusting bolts; The driving assembly is installed on the top of the base and is connected to the dynamic clamping seat to drive the dynamic clamping seat to move.

2. The special-shaped part clamping mechanism according to claim 1, characterized in that: A strip groove is provided in the sliding block.

3. The special-shaped part clamping mechanism according to claim 2, characterized in that: The locking assembly is a threaded rod arranged in the strip groove, the threaded rod is fixedly mounted on the fixed clamping seat or the dynamic clamping seat, and a locking nut is threadedly connected thereon, and the locking nut is in contact with the sliding block.

4. The special-shaped part clamping mechanism according to claim 1, characterized in that: A clamping head is installed at the end of the adjusting bolt, and a friction pad is provided on one side of the clamping head for clamping the workpiece.

5. The special-shaped part clamping mechanism according to claim 1, characterized in that: The driving assembly includes a driving bolt and a support plate. The support plate is fixedly mounted on the top of the base. The driving bolt is threadedly connected to two threaded holes opened in the support plate. The optical axis end is fitted with a bearing seat, which is fixedly mounted on the top of the dynamic clamping seat.

6. The special-shaped part clamping mechanism according to claim 1, characterized in that: The driving assembly is an electric cylinder installed on the top of the base, and the telescopic end of the electric cylinder is fixedly connected to the dynamic clamping seat.

Images